[PATCH v2] of/platform: Ignore disabled devices in of_platform_populate()

Check the status property and give up early enough. Otherwise
OF_POPULATED_BUS might be set for disabled bus which will prevent
it from being populated later (if enabled).

Signed-off-by: Alexander Sverdlin <redacted>
Cc: Rob Herring <redacted>
Cc: Frank Rowand <redacted>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
 drivers/of/platform.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 35de1fc59fa6..060621d94f1a 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c

@@ -476,6 +476,10 @@ int of_platform_populate(struct device_node *root,
 	root = root ? of_node_get(root) : of_find_node_by_path("/");
 	if (!root)
 		return -EINVAL;
+	if (!of_device_is_available(root)) {
+		of_node_put(root);
+		return 0;
+	}
 
 	pr_debug("%s()\n", __func__);
 	pr_debug(" starting at: %s\n", root->full_name);

-- 
2.11.0

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